{"product_id":"manley-2011-chrysler-dodge-6-4l-hemi-w-triple-groove-1-654-race-master-exhaust-valves-set-of-8","title":"Manley 2011+ Chrysler\/Dodge 6.4L Hemi Race Master Exhaust Valves (Set of 8) — 1.654in","description":"\u003cdiv style=\"background:#f7f7f7;border-left:4px solid #c00000;padding:14px 18px;margin:0 0 18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;font-size:1.1em;\"\u003eAbout Manley Performance\u003c\/h3\u003e\n\u003cp style=\"margin:0;font-size:0.95em;line-height:1.55;\"\u003eManley Performance engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full Manley Performance lineup with fast shipping and expert fitment support — order with confidence.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"margin:24px 0 8px;\"\u003eWatch in action\u003c\/h3\u003e\u003cdiv style=\"position:relative;padding-bottom:56.25%;height:0;overflow:hidden;margin:0 0 18px;border-radius:6px;\"\u003e\u003ciframe src=\"https:\/\/www.youtube.com\/embed\/7aGe1dBtWRk\" style=\"position:absolute;top:0;left:0;width:100%;height:100%;border:0;\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen loading=\"lazy\"\u003e\u003c\/iframe\u003e\u003c\/div\u003e\n\u003ch2\u003eManley Race Master Exhaust Valves for 6.4L Hemi Engines\u003c\/h2\u003e\n\u003cp\u003eEquip your 2011 and newer Chrysler and Dodge vehicles with the 6.4L Hemi engine with this set of eight Manley Race Master Exhaust Valves. Featuring a 1.654-inch head diameter, these valves are engineered for superior performance and durability in high-stress environments.\u003c\/p\u003e\n\u003ch3\u003eRobust Construction for Extreme Conditions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Stainless Steel:\u003c\/strong\u003e Constructed from premium stainless steel to withstand high temperatures and pressures common in performance engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChrome Stems \u0026amp; Hard Tips:\u003c\/strong\u003e Enhanced with chrome-plated stems and hardened tips for increased resistance to wear and improved longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Combustion Efficiency:\u003c\/strong\u003e Swirl-polished under-head areas promote efficient exhaust gas scavenging, while fully machined combustion faces ensure a perfect seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRace Master Design:\u003c\/strong\u003e The Race Master (Straight Stem) profile is designed for optimal flow and reliability in demanding racing applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTriple Groove Locks:\u003c\/strong\u003e Compatible with triple groove valve locks, ensuring secure seating and consistent performance under extreme conditions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese Manley exhaust valves are an ideal choice for performance builds and are specifically recommended for exhaust applications in alcohol engines, where durability is paramount. Ensure your 6.4L Hemi is equipped with top-tier components. Find these high-quality valves and more at GGCRACING.\u003c\/p\u003e\n\u003cdiv style=\"margin:24px 0;border-top:1px solid #eee;padding-top:18px;\"\u003e\n\u003ch3 style=\"margin:0 0 6px;\"\u003eOften bought with\u003c\/h3\u003e\n\u003cp style=\"font-size:0.9em;color:#555;margin:0 0 8px;\"\u003eOther popular Manley Performance products customers consider together:\u003c\/p\u003e\n\u003cul style=\"padding-left:20px;margin:0;\"\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/manley-90-99-mazda-miata-1-8l-bp056-dohc-16-exhaust-28mm-stainless-race-master-valves\" style=\"color:#0066cc;text-decoration:none;\"\u003eManley 1.8L BP056 DOHC 16 Exhaust 28mm Stainless Race Master Valves — Fits 1994-1997, 1999\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/manley-90-99-mazda-miata-1-8l-bp056-dohc-16-intake-33mm-stainless-race-master-valves\" style=\"color:#0066cc;text-decoration:none;\"\u003eManley 1.8L BP056 DOHC 16 Intake 33mm Stainless Race Master Valves — Fits 1994-1997, 1999-\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/manley-90-99-mazda-miata-1-8l-bp056-dohc-16-exhaust-29mm-stainless-race-master-valves\" style=\"color:#0066cc;text-decoration:none;\"\u003eManley 1.8L BP056 DOHC 16 Exhaust 29mm Stainless Race Master Valves — Fits 1994-1997, 1999\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/manley-00-03-subaru-wrx-ej20-04-sti-intake-36mm-stainless-race-flo-valves\" style=\"color:#0066cc;text-decoration:none;\"\u003eManley 00-03 Subaru WRX EJ20 \/ 04 STi Intake 36mm Stainless Race Flo Valves\u003c\/a\u003e\u003c\/li\u003e\n\u003cli style=\"margin:4px 0;\"\u003e\u003ca href=\"https:\/\/ggcracing.com\/products\/manley-00-03-subaru-wrx-ej20-04-sti-exhaust-32mm-stainless-race-master-valves\" style=\"color:#0066cc;text-decoration:none;\"\u003eManley 00-03 Subaru WRX EJ20 \/ 04 STi Exhaust 32mm Stainless Race Master Valves\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\/\",\"@type\":\"Product\",\"name\":\"Manley 2011+ Chrysler\/Dodge 6.4L Hemi Race Master Exhaust Valves (Set of 8) \\u2014 1.654in\",\"description\":\"Upgrade your 2011+ 6.4L Hemi with Manley Race Master Exhaust Valves. 1.654in, stainless steel, chrome stems. Shop GGCRACING!\",\"brand\":{\"@type\":\"Brand\",\"name\":\"Manley Performance\"},\"mpn\":\"12331-8\",\"url\":\"https:\/\/ggcracing.com\/products\/manley-2011-chrysler-dodge-6-4l-hemi-w-triple-groove-1-654-race-master-exhaust-valves-set-of-8\",\"offers\":{\"@type\":\"Offer\",\"price\":\"192.99\",\"priceCurrency\":\"USD\",\"availability\":\"https:\/\/schema.org\/InStock\",\"url\":\"https:\/\/ggcracing.com\/products\/manley-2011-chrysler-dodge-6-4l-hemi-w-triple-groove-1-654-race-master-exhaust-valves-set-of-8\",\"sku\":\"MAN12331-8\"}}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BreadcrumbList\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/ggcracing.com\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Exhaust\",\"item\":\"https:\/\/ggcracing.com\/collections\/exhaust\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Manley Performance\",\"item\":\"https:\/\/ggcracing.com\/collections\/vendors?q=Manley+Performance\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Manley 2011+ Chrysler\/Dodge 6.4L Hemi Race Master Exhaust Valves (Set of 8) \\u2014 1.654in\",\"item\":\"https:\/\/ggcracing.com\/products\/manley-2011-chrysler-dodge-6-4l-hemi-w-triple-groove-1-654-race-master-exhaust-valves-set-of-8\"}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Does the Manley 2011+ Chrysler\/Dodge 6.4L Hemi Race Master Exhaust Valves (Set of 8) \\u2014 1. fit my vehicle?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Compatibility depends on your exact year, make, and model. Contact our experts at GGCRACING with your VIN and we'll verify before you order.\"}},{\"@type\":\"Question\",\"name\":\"How long is shipping for Manley Performance?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Most in-stock items ship same or next business day. Free shipping on orders over $99 in the continental US. Tracking is provided via email as soon as your order leaves our warehouse.\"}},{\"@type\":\"Question\",\"name\":\"How do I install the Manley 2011+ Chrysler\/Dodge 6.4L Hemi Race Master Exhaust Valves (Set of 8) \\u2014 1.?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Cat-back exhausts are bolt-on with basic hand tools \\u2014 most installs take 1-2 hours. No welding required.\"}}]}\u003c\/script\u003e","brand":"Manley Performance","offers":[{"title":"Default Title","offer_id":41458476974164,"sku":"MAN12331-8","price":192.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0552\/3210\/2484\/files\/8abcc06748efc38771788b16aecbc122_3946a56e-abf1-4fe3-929f-dc56f35d9048.jpg?v=1721720024","url":"https:\/\/ggcracing.com\/en-co\/products\/manley-2011-chrysler-dodge-6-4l-hemi-w-triple-groove-1-654-race-master-exhaust-valves-set-of-8","provider":"GGCRACING INC","version":"1.0","type":"link"}